<?
    $controller_name = Zend_Controller_Front::getInstance()->getRequest()->getControllerName();
?>
<ul id = "main_menu_content">
    <li <? if ($controller_name == "index"){ ?>class = "active"<? } ?>><a class="prov" href="/">Provisioning</a></li>
    <li <? if ($controller_name == "admin"){ ?>class = "active"<? } ?>><a class="admin" href="/admin">Administration</a></li>
    <li <? if ($controller_name == "profile"){ ?>class = "active"<? } ?>><a class="profile" href="">Profile</a></li>
</ul>